The quote "Your scent is like a drug to me, like my own personal brand of heroin," from Stephenie Meyer’s "Twilight," reveals the intense attraction and obsession that the characters experience. It compares a person's scent to a powerful narcotic, suggesting that it has an addictive quality that affects the individual deeply. This metaphor emphasizes how overwhelming and irresistible the feelings of love and desire can be, often likened to addictive substances.

This statement encapsulates the central theme of the novel, where love can drive characters to extreme behaviors reminiscent of addiction. The comparison also highlights the supernatural elements of "Twilight," as it implies a connection between the vampire world and human emotions, deepening the reader's understanding of the characters' struggles and desires. Overall, it illustrates how love can dominate one's senses and lead to profound emotional experiences.